Global Patent Index - EP 1090672 A1

EP 1090672 A1 20010411 - Honeycomb type gas separating membrane structure

Title (en)

Honeycomb type gas separating membrane structure

Title (de)

Wabenstrukturmembran zur Gastrennung

Title (fr)

Membrane pour la séparation de gaz avec une structure en nid d'abeilles

Publication

EP 1090672 A1 20010411 (EN)

Application

EP 00308620 A 20000929

Priority

JP 28597299 A 19991006

Abstract (en)

A honeycomb type gas separating membrane structure (1) is used for separating or supplying a specified gas from a mixed gas. The gas separating membrane structure (1) has a honeycomb unitary structure and is a dense body comprising an oxide having a brownmillerite structure. The honeycomb type gas separating membrane structure does not require a support for supporting a gas separating membrane, can provide a large membrane area, and can reduce costs because its production process is simple. <IMAGE>

IPC 1-7

B01D 53/22; B01D 63/06; B01D 71/02; B01J 19/24

IPC 8 full level

B01D 53/22 (2006.01); B01D 71/02 (2006.01); B01J 4/04 (2006.01); B01J 19/24 (2006.01); C01B 3/56 (2006.01); C01B 13/02 (2006.01); C04B 38/00 (2006.01)

CPC (source: EP US)

B01D 53/228 (2013.01 - EP); B01D 69/02 (2013.01 - EP); B01D 71/024 (2013.01 - EP); B01D 71/0271 (2022.08 - US); B01J 4/04 (2013.01 - EP); B01J 19/2475 (2013.01 - EP); C01B 13/0251 (2013.01 - EP); C01B 13/0255 (2013.01 - EP); C04B 38/0006 (2013.01 - EP); B01D 2323/08 (2013.01 - EP); B01D 2323/081 (2022.08 - US); B01D 2323/12 (2013.01 - EP); B01J 2219/00132 (2013.01 - EP); C01B 2210/0046 (2013.01 - EP); C04B 2111/00793 (2013.01 - EP)

C-Set (source: EP)

C04B 38/0006 + C04B 35/01

Citation (search report)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 1090672 A1 20010411; JP 2001104741 A 20010417; NO 20005054 D0 20001006; NO 20005054 L 20010409

DOCDB simple family (application)

EP 00308620 A 20000929; JP 28597299 A 19991006; NO 20005054 A 20001006